#321B6A#321B6A

#321B6A is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.129 H 290.0°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#321B6A
RGB	rgb(50, 27, 106)
HSL	hsl(257, 59%, 26%)
HSV	hsv(257, 75%, 42%)
CMYK	cmyk(52.8%, 74.5%, 0%, 58.4%)
CIE-LAB	lab(17.93, 32.03, -42.18)
CIE-LCH	lch(17.93, 52.96, 307.21°)
OKLab	oklab(30.66% 0.044 -0.1211)
OKLCH	oklch(30.66% 0.129 290)
XYZ	xyz(4.3081, 2.5024, 13.8889)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#321B6A #536A1B

analogous

#1B2B6A #321B6A #591B6A

triadic

#321B6A #6A321B #1B6A32

tetradic

#321B6A #6A1B2B #536A1B #1B6A59

square

#321B6A #6A1B2B #536A1B #1B6A59

split-complementary

#321B6A #6A591B #2B6A1B

monochromatic

#0C0618 #1B0F39 #321B6A #49279B #6034CB

Accessibility & contrast

On white

13.99

#321B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#321B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #321B6A

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##321B6A	#FFFFFF	#000000	##FFFFFF
##321B6A	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002A68

Tritanopia (blue-blind)

#1F2F40

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #321b6a;
/* rgb */ color: rgb(50, 27, 106);
/* oklch */ color: oklch(30.7% 0.129 290.0);

Tailwind

colors: {
  custom: {
    50: '#705995',
    500: '#321b6a',
    950: '#000000',
  },
}

SCSS

$custom: #321b6a;
$custom-light: #705995;
$custom-dark: #000000;

JSON

{
  "hex": "#321b6a",
  "rgb": {
    "r": 50,
    "g": 27,
    "b": 106
  },
  "hsl": {
    "h": 257.468,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30659,
    "c": 0.12881,
    "h": 290
  },
  "luminance": 0.02503
}

Semantic roles & 50–950 ramp

primary

#321B6A

secondary

#849F42

accent

#E345B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #321B6A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →